var b = require('./b')
var a = 10
var str = 'hello'



exports.a = a
exports.str = str
// console.log(str);
// module.exports = {
//     name:'zhangsan',
//     age:30 
// }

module.exports.name="zhangsan"
// console.log(b.str);

exports = {
    b:456
}


exports = module.exports













